BE393124A - - Google Patents

Info

Publication number
BE393124A
BE393124A BE393124DA BE393124A BE 393124 A BE393124 A BE 393124A BE 393124D A BE393124D A BE 393124DA BE 393124 A BE393124 A BE 393124A
Authority
BE
Belgium
Prior art keywords
tube
receiver
relay
transmitter
resistor
Prior art date
Application number
Other languages
English (en)
French (fr)
Publication of BE393124A publication Critical patent/BE393124A/fr

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B3/00Line transmission systems
    • H04B3/54Systems for transmission via power distribution lines
    • H04B3/544Setting up communications; Call and signalling arrangements

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Amplifiers (AREA)
BE393124D BE393124A (https=)

Publications (1)

Publication Number Publication Date
BE393124A true BE393124A (https=)

Family

ID=60621

Family Applications (1)

Application Number Title Priority Date Filing Date
BE393124D BE393124A (https=)

Country Status (1)

Country Link
BE (1) BE393124A (https=)

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